Denial of Service Affecting node-fetch package, versions <2.6.1 >=3.0.0-beta.1 <3.0.0-beta.9


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.1% (44th percentile)

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  • Snyk ID SNYK-JS-NODEFETCH-674311
  • published 11 Sep 2020
  • disclosed 10 Sep 2020
  • credit Unknown

How to fix?

Upgrade node-fetch to version 2.6.1, 3.0.0-beta.9 or higher.

Overview

node-fetch is a light-weight module that brings window.fetch to node.js

Affected versions of this package are vulnerable to Denial of Service. Node Fetch did not honor the size option after following a redirect, which means that when a content size was over the limit, a FetchError would never get thrown and the process would end without failure.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
5.9 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
Expand this section

NVD

5.3 medium